1288894334

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 72

約数和(自身を含む): 2492584920

約数和(自身を除く): 1203690586

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 739, 962, 1274, 1369, 1478, 1813, 2738, 3367, 3626, 5173, 6734, 9583, 9607, 10346, 17797, 19166, 19214, 23569, 27343, 35594, 36211, 47138, 54686, 67081, 67249, 72422, 124579, 134162, 134498, 191401, 249158, 355459, 382802, 470743, 710918, 872053, 941486, 1011691, 1339807, 1744106, 2023382, 2488213, 2679614, 4976426, 7081837, 13151983, 14163674, 17417491, 26303966, 34834982, 49572859, 92063881, 99145718, 184127762, 644447167, 1288894334]

約数ペア:

[(1, 1288894334), (2, 644447167), (7, 184127762), (13, 99145718), (14, 92063881), (26, 49572859), (37, 34834982), (49, 26303966), (74, 17417491), (91, 14163674), (98, 13151983), (182, 7081837), (259, 4976426), (481, 2679614), (518, 2488213), (637, 2023382), (739, 1744106), (962, 1339807), (1274, 1011691), (1369, 941486), (1478, 872053), (1813, 710918), (2738, 470743), (3367, 382802), (3626, 355459), (5173, 249158), (6734, 191401), (9583, 134498), (9607, 134162), (10346, 124579), (17797, 72422), (19166, 67249), (19214, 67081), (23569, 54686), (27343, 47138), (35594, 36211)]